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ID = 79245
Great Britain (UK)
Brand: British Tungsram Radio Works Ltd.
Tube type:  Vacuum Pentode   Power/Output 
Identical to 47MG
Similar Tubes
Other class quality (otherwise equal):
Other base and data slightly different:
Predecessor Tubes 47  

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 2 Ampere / Direct / Specified voltage AC/DC

Most likely a re-stamped 1619, probably selected.

Text in other languages (may differ)
Information source - - Manufacturers Literature   

1619_so~~1.png 47MG: ARRL Handbook 1972
Anonymous 10 Collector

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Just Qvigstad
47MG: From my collection
Aires Gomes

Collection of



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